| carbon emission | 3.95 | The forest land absorbs carbon emissions. | ||
| carbon atom | 2.90 | Every carbon atom and every hydrogen atom is the same. | ||
| carbon tax | 1.97 | What about plans for a carbon tax? | ||
| carbon steel | 1.32 | Is carbon steel preferable to stainless? | ||
| carbon content | 1.12 | Cast Iron Iron with a high carbon content. | ||
| carbon nanotube | 1.12 | With carbon nanotubes, they are starting over. | ||
| carbon molecule | 0.99 | ...carbon molecules with unusual chemical and catalytic properties. | ||
| carbon credit | 0.86 | According to the proposal, the banking and borrowing of carbon credits are also allowed. | ||
| carbon sink | 0.86 | The biggest source of contention is carbon sinks. | ||
| carbon filter | 0.79 | Others have pumped the water through carbon filters. | ||
| carbon fibre | 0.72 | Acrylonitrile is the raw material of PAN carbon fibre. | ||
| carbon particle | 0.66 | Fire too was made of matter -- gases and carbon particles. | ||
| carbon compound | 0.53 | Spoetzl could be targeted because its fermentation process produces a carbon compound, he said. | ||
| carbon gas | 0.53 | No one is forecasting lower, even stable emissions of carbon gases. | ||
| carbon graphite | 0.53 | Modern, ultralight paddles are made of carbon graphite. | ||
| carbon isotope | 0.53 | The British team said the ratios of carbon isotopes in the rock strongly point to biological activity. | ||
| carbon storage | 0.39 | Along with the benefits of carbon storage, such deals aid the environment in other ways, Wayburn said. | ||
| carbon deposit | 0.33 | Even relatively small carbon deposits can reduce engine performance. | ||
| carbon filament | 0.33 | NATO has acknowledged its use of special cluster bombs that disperse carbon filaments on supply lines to cause massive short-circuits. | ||
| carbon material | 0.33 | In its untreated state the carbon fibre material is rather like cloth. |